private void bSubComplex_Click(object sender, RoutedEventArgs e)
        {
            var ComplexCalc   = new ComplexServicesClient();
            var FirstComplex  = new ComplexType();
            var SecondComplex = new ComplexType();

            FirstComplex.RealValueOperation     = double.Parse(tFirstReal.Text);
            FirstComplex.ImaginryValueOperation = double.Parse(tFirstImaginary.Text);

            SecondComplex.RealValueOperation     = double.Parse(tSecondReal.Text);
            SecondComplex.ImaginryValueOperation = double.Parse(tSecondImaginary.Text);


            lResult.Content = ComplexCalc.SubtractTwoValue(FirstComplex, SecondComplex);
        }